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Tom Meyer · 01-20-2012, 09:43 AM

Stock core size on a big block is 50mm, 47 mm for a small block? Most big blocks go to 55mm when doing the roller bearing thing. Small blocks go to 50mm, the only thing i have seen with roller bearings is it turns over easy when setting the valves. Tom

01-20-2012, 09:43 AM	#12
Tom Meyer Senior Member Join Date: Aug 2003 Location: Pierce NE Posts: 936 Likes: 78 Liked 351 Times in 120 Posts	Re: Camshaft?? Stock core size on a big block is 50mm, 47 mm for a small block? Most big blocks go to 55mm when doing the roller bearing thing. Small blocks go to 50mm, the only thing i have seen with roller bearings is it turns over easy when setting the valves. Tom __________________ Tom Meyer 5240 SS Stock ???